Black Weapon

Industrial espionage gets in the way of love and marriage for factory worker Katayanagi.

• Director: Akira Inoue
• Cast: Jirō Tamiya, Yūko Hamada, Nobuo Kaneko, Jun Negami, Ryūzō Shimada, Tatsuya Ishiguro, Tazuko Niki, Kazuko Wakamatsu